Sun's enterprise storage solutions - mass storage systems, disk and tape devices, software, and memory - are specifically designed to complement its network servers and workstations, with the levels of data access and protection necessary in business-critical networked environments.Sun offers a 36-GB upgrade for Sun StorEdge A1000, tabletop (4 x 9.1GB 10000RPM) with hardware RAID. It is an upgrade from Sun SPARCstorage Array 1xx or Sun multi-luggage with min. 10 GB disk capacity.